diff -Nru libetonyek-0.1.9.orig/src/lib/NUM3Parser.cpp libetonyek-0.1.9/src/lib/NUM3Parser.cpp
--- libetonyek-0.1.9.orig/src/lib/NUM3Parser.cpp	2018-12-28 20:45:35.000000000 +0300
+++ libetonyek-0.1.9/src/lib/NUM3Parser.cpp	2021-03-10 19:02:13.203978181 +0300
@@ -8,6 +8,7 @@
  */
 
 #include <functional>
+#include <algorithm>
 
 #include "NUM3Parser.h"
 
